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Volatile organic compounds analysis results, March 25, 2002

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Laboratory report detailing analytical results for volatile organic compounds in sample AE06981 collected on March 25, 2002.

NYC-WTC_000022304–000022414

Folder label: “524 3/25/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02MAR25\0325C10.D Vial: 2 Acq On : 25 Mar 2002 10:42.am • Operator: 201-wb Sample : cal 10 Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 25 14:26 2002 Quant Results File: HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA•METHOD 524 Last Update : Mon Mar 25 14:23:40 2002 Response via : Initial Calibration DataAcq Meth : HP031802

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

. 1) 1,4-DIFLUOROBENZENE 15.02 114 1194491 5.00 ug/L -0.03 24) CHLOROBENZENE-D5 21.67 117 1097973 5.00 ug/L -0.03 52) 1,4-DICHLOROBENZENE-D4 26.85 152 608722 5.00 ug/L -0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.25 65 545552 5.54 ug/L -0.03 Spiked Amount 5.000 Recovery = 110.80% 3) 4-BROMOFLUOROBENZ ENE 24.26 174 498439 5.16 ug/L -0.03 Spiked Amount 5.000 Recovery = 103.20% 25) TOLUENE-D8 18.37 98 1385232 5.21 ug/L -0.03 Spiked Amount 5.000 Recovery = 104.20%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.80 85 ' 604385■ 17.03 ug/L 100 5) CHLOROMETHANE 5.40 50 512116 11.97 ug/L 95 6) VINYL CHLORIDE 5.54 62 460367 15.25 ug/L 96 7) BROMOMETHANE 6.51 94 447836 15.79 ug/L 97 8) CHLOROETHANE 6.65 64 371332 12.68 ug/L 96 9) TRICHLOROFLUOROMETHANE 7.20 101 899233 15.10 ug/L 98 12) ACETONE 8.17 43 91124 10.02 ug/L 99 13) 1,1-DICHLOROETHENE 8.51 ■ 61 749272 10.50 ug/L 95 14) METHYLENE CHLORIDE 9.52 49 536079 8.45 ug/L 98 15) METHYL TERT BUTYL ETHER 9.82 73 601404 9.38 ug/L 100 16) TRANS-1,2-DICHLOROETHENE 10.18 61 647624 9.04 ug/L 98 17) 1,1-DICHLOROETHANE 11.08 63 738276 8.99 ug/L 99 18) 2-BUTANONE (MEK) 11.92 43 71217 8.11 ug/L 99 19) 2,2-DICHLOROPROPANE 12.29 77 669761 10.43 ug/L 96 20) CIS-1,2-DICHLOROETHENE 12.40 96 463336 9.60 ug/L 92 21) CHLOROFORM 12.72 83 906335 10.20 ug/L 98 22) BROMOCHLOROMETHANE 13.09 49 306807 8.32 ug/L 97 23) 1,2-DICHLOROETHANE 14.44 62 646491 10.53 ug/L 98 26) 1,1,1-TRICHLOROETHANE 13.62 97 756107 12.19 ug/L • 100 27) 1,1-DICHLOROPROPENE 13.94 75 633721 11.11 ug/L 99 28) CARBON TETRACHLORIDE 14.20 117 702414 13.16 ug/L 99 29) BENZENE 14.54 78 1407845 9.91 ug/L 100 3 0) TRICHLOROETHENE 15.82 95 492886 11.10 ug/L 96 31) 1,2-DICHLOROPROPANE 16.18 63 345833 9.33 ug/L 98 32) DIBROMOMETHANE 16.84 174 240627 11.45 ug/L 97 3 3) BROMODICHLOROMETHANE 16.69 83 643910 11.47 ug/L 97 34) 2-CHLOROETHYL VINYL ETHER 17.18 63 119227 8.06 ug/L 90 35) METHYL ISO-BUTYL KETONE 17.26 58 54678 8.64 ug/L 96 36) CIS-1,3-DICHLOROPROPENE 17.78 75 553894 10.30 ug/L 98 ■ 37) TOLUENE 18.54 91 1589861 10.45 ug/L 100 38) TRANS-1,3-DICHLOROPROPENE 18.81 75 457729 11.54 ug/L 97 39) 1,1,2-TRICHLOROETHANE 19.21 97 258332 10.29 ug/L 96 4 0) TETRACHLOROETHENE 19.99 166 535922 11.90 ug/L 96 41) 1,3-DICHLOROPROPANE 19.73 76 462745 10.00 ug/L 97 42) DIBROMOCHLOROMETHANE 20.43 129 391680 12.08 ug/L 95 43) 1,2-DIBROMOETHANE 20.87 107 273593 10.68 ug/L 98 4 4) CHLOROBENZENE 21.76 112 1074646 10.48 ug/L 99 45) 1,1,1,2-TETRACHLOROETHANE 21.81 131 423289 11.70 ug/L 95 46) 2-HEXANONE 19.10 43 96741 8.25 ug/L 96 47) ETHYLBENZENE 21.79 91 1944151 10.99 ug/L 99 48) P & M-XYLENE 21.96 106 1289547 21.37 ug/L 91 (#) = qualifier out of range (m) = manual integration 0325C10.D HP031802.M Mon Mar 25 14:26:43 2002 Page 1 •

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